86562074 has 4 divisors (see below), whose sum is σ = 129843114. Its totient is φ = 43281036.

The previous prime is 86562061. The next prime is 86562083. The reversal of 86562074 is 47026568.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 72982849 + 13579225 = 8543^2 + 3685^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21640517 + ... + 21640520.

Almost surely, 2^86562074 is an apocalyptic number.

86562074 is a deficient number, since it is larger than the sum of its proper divisors (43281040).

86562074 is a wasteful number, since it uses less digits than its factorization.

86562074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43281039.

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 86562074 is about 9303.8741393035. The cubic root of 86562074 is about 442.3600357446.

The spelling of 86562074 in words is "eighty-six million, five hundred sixty-two thousand, seventy-four".